Invention Grant
- Patent Title: Light filter and spectrometer including the light filter
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Application No.: US15916914Application Date: 2018-03-09
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Publication No.: US10571332B2Publication Date: 2020-02-25
- Inventor: Kyungsang Cho , Chanwook Baik
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2017-0100444 20170808; KR10-2017-0138457 20171024
- Main IPC: G01N21/25
- IPC: G01N21/25 ; G01J3/02 ; G01J3/28 ; G02B5/20
Abstract:
A light filter includes a plurality of spectrum modulation portions, each having a different thicknesses or a different mixing ratio of materials thereof. Each of the plurality of spectrum modulation portions has a different transmittance spectrum.
Public/Granted literature
- US20190049296A1 LIGHT FILTER AND SPECTROMETER INCLUDING THE LIGHT FILTER Public/Granted day:2019-02-14
Information query
